sensor.py

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"""Support for Magic Home sensors."""
 
from __future__ import annotations
 
from homeassistant import config_entries
from homeassistant.components.sensor import SensorEntity
from homeassistant.const import EntityCategory
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
from .const import DOMAIN
from .coordinator import FluxLedUpdateCoordinator
from .entity import FluxEntity
 
 
async def async_setup_entry(
    hass: HomeAssistant,
    entry: config_entries.ConfigEntry,
    async_add_entities: AddEntitiesCallback,
) -> None:
    """Set up the Magic Home sensors."""
    coordinator: FluxLedUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
    if coordinator.device.paired_remotes is not None:
        async_add_entities(
            [
                FluxPairedRemotes(
                    coordinator,
                    entry.unique_id or entry.entry_id,
                    "paired_remotes",
                )
            ]
        )
 
 
class FluxPairedRemotes(FluxEntity, SensorEntity):
    """Representation of a Magic Home paired remotes sensor."""
 
    _attr_entity_category = EntityCategory.DIAGNOSTIC
    _attr_translation_key = "paired_remotes"
 
    @property
    def native_value(self) -> int:
        """Return the number of paired remotes."""
        assert self._device.paired_remotes is not None
        return self._device.paired_remotes